{"type":"firestarter.listing","listing":{"id":"lst_Ub3-ff0V","product_name":"Sterling Silver Rounded Snake Chain (Mens)","category":"Necklace > Chains","description":"Rounded Snake Chain\nAvailable in Sterling Silver (925) The chain measures: 1mm (w)This chain is adjustable with links Lobster claw fittingLengths available:16\"+ 1\" + 1\" (18\" total)18\"+ 1\" + 1\" (20\" total)22\" + 1\" + 1\" (24\" total)Gift ready - Branded cotton gift bag included \n","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-CN-0130-9S-000-0_2_61f20888-4667-4a09-a0db-86faba041db2.jpg?v=1708509376","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/413301303122_04ab4534-f0a0-4521-a7bb-3290c94c7f8f.jpg?v=1708509377"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.507Z"},"share_url":"https://firestarter.network/l/lst_Ub3-ff0V","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Ub3-ff0V' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Rounded Snake Chain (Mens)' and a budget_max comfortably above $28.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}